23 lines
433 B
C
23 lines
433 B
C
#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)rew.c 1.1 94/10/31 SMI"; /* from S5R2 1.2 */
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#endif
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/*LINTLIBRARY*/
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#include <stdio.h>
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extern int fflush();
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extern long lseek();
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void
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rewind(iop)
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register FILE *iop;
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{
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(void) fflush(iop);
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(void) lseek(fileno(iop), 0L, 0);
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iop->_cnt = 0;
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iop->_ptr = iop->_base;
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iop->_flag &= ~(_IOERR | _IOEOF);
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if(iop->_flag & _IORW)
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iop->_flag &= ~(_IOREAD | _IOWRT);
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}
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